<template>
  <div class="xtx-cart-page">
    <div class="container">
      <XtxBread>
        <XtxBreadItem to="/">首页</XtxBreadItem>
        <XtxBreadItem>购物车</XtxBreadItem>
      </XtxBread>
      <div class="cart">
        <table>
          <thead>
            <tr>
              <th width="120">
                <XtxCheckbox
                  :modelValue="$store.getters['cart/isCheckAll']"
                  @change="checkAll"
                  >全选</XtxCheckbox
                >
              </th>
              <th width="400">商品信息</th>
              <th width="220">单价</th>
              <th width="180">数量</th>
              <th width="180">小计</th>
              <th width="140">操作</th>
            </tr>
          </thead>
          <!-- 有效商品 -->

          <tbody>
            <tr v-if="$store.getters['cart/validList'].length === 0">
              <td colspan="6">
                <CartNone />
              </td>
            </tr>

            <tr
              v-for="i in $store.getters['cart/validList']"
              :key="i.skuId"
              v-else
            >
              <td>
                <XtxCheckbox
                  :modelValue="i.selected"
                  @change="checkOne(i.skuId, i.count, $event)"
                />
              </td>
              <td>
                <div class="goods">
                  <RouterLink :to="`/product/${i.id}`"
                    ><img :src="i.picture" alt=""
                  /></RouterLink>
                  <div>
                    <p class="name ellipsis">
                      {{ i.name }}
                    </p>
                    <!-- 选择规格组件 -->
                    <CartSku
                      :attrsText="i.attrsText"
                      :skuId="i.skuId"
                      @change="updateCartSku($event, i.skuId)"
                    ></CartSku>
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{ i.nowPrice }}</p>
                <p v-if="i.price - i.nowPrice > 0">
                  比加入时降价
                  <span class="red">&yen;{{ i.price - i.nowPrice }}</span>
                </p>
              </td>
              <td class="tc">
                <XtxNumbox
                  :max="i.stock"
                  :modelValue="i.count"
                  @change="changeTotalNumber(i.skuId, i.selected, $event)"
                />
              </td>
              <td class="tc">
                <p class="f16 red">
                  &yen;{{ (i.nowPrice * 100 * i.count) / 100 }}
                </p>
              </td>
              <td class="tc">
                <p><a href="javascript:;">移入收藏夹</a></p>
                <p>
                  <a
                    class="green"
                    href="javascript:;"
                    @click="deleteGoods(i.skuId)"
                    >删除</a
                  >
                </p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
          <!-- 无效商品 -->
          <tbody v-if="!$store.getters['cart/loseEfficacyList'].length < 0">
            <tr>
              <td colspan="6">
                <h3 class="tit">失效商品</h3>
              </td>
            </tr>
            <tr
              v-for="i in $store.getters['cart/loseEfficacyList']"
              :key="i.skuId"
            >
              <td>
                <XtxCheckbox style="color: #eee" :modelValue="i.selected" />
              </td>
              <td>
                <div class="goods">
                  <RouterLink :to="`/product/${i.id}`"
                    ><img :src="i.picture" alt=""
                  /></RouterLink>
                  <div>
                    <p class="name ellipsis">
                      {{ i.name }}
                    </p>
                    <!-- 规格组件 -->
                    <CartSku
                      :attrsText="i.attrsText"
                      :skuId="i.skuId"
                    ></CartSku>
                  </div>
                </div>
              </td>
              <td class="tc">
                <p>&yen;{{ i.nowPrice }}</p>
              </td>
              <td class="tc">{{ $store.getters['cart/validTotalNumber'] }}</td>
              <td class="tc">
                <p>&yen;{{ $store.getters['cart/validTotalPirce'] }}</p>
              </td>
              <td class="tc">
                <p>
                  <a
                    class="green"
                    href="javascript:;"
                    @click="deleteGoods(i.skuId)"
                    >删除</a
                  >
                </p>
                <p><a href="javascript:;">找相似</a></p>
              </td>
            </tr>
          </tbody>
        </table>
      </div>
      <!-- 操作栏 -->
      <div class="action">
        <div class="batch">
          <XtxCheckbox
            :modelValue="$store.getters['cart/isCheckAll']"
            @change="checkAll"
            >全选</XtxCheckbox
          >
          <a href="javascript:;" @click="batchDeleteCart(false)">删除商品</a>
          <a href="javascript:;">移入收藏夹</a>
          <a href="javascript:;" @click="batchDeleteCart(true)">清空失效商品</a>
        </div>
        <div class="total">
          共 {{ $store.getters['cart/validTotalNumber'] }} 件商品，已选择
          {{ $store.getters['cart/validSelectTotalNumber'] }}
          件，商品合计：
          <span class="red"
            >¥{{ $store.getters['cart/validselectTotalPirce'] }}</span
          >
          <XtxButton type="primary" @click="totaPricePay">下单结算</XtxButton>
        </div>
      </div>
      <!-- 猜你喜欢 -->
      <GoodRelevant />
    </div>
  </div>
</template>
<script>
import GoodRelevant from '@/views/goods/components/goods-relevant'
import CartSku from './components/cart-sku'

import { useStore } from 'vuex'
import Message from '@/components/library/Message'
import confirm from '@/components/library/Confirm.js'
import CartNone from './components/cart-none.vue'
import { useRouter } from 'vue-router'
export default {
  name: 'XtxCartPage',
  components: { GoodRelevant, CartNone, CartSku },

  setup() {
    const store = useStore()
    // 单选
    const checkOne = (skuId, count, newVal) => {
      store.dispatch('cart/updateCart', {
        skuId: skuId,
        count: count,
        selected: newVal
      })
    }
    // 修改数量
    const changeTotalNumber = (skuId, selected, newVal) => {
      store.dispatch('cart/updateCart', {
        skuId: skuId,
        selected: selected,
        count: newVal
      })
    }
    // 全选
    const checkAll = (selected) => {
      store.dispatch('cart/checkAllCart', selected)
    }
    // 删除
    const deleteGoods = (skuId) => {
      // store.dispatch('cart/deleteCartList', skuId).then(() => {
      //   Message('success', '删除成功')
      // })
      confirm('温馨提示', '亲，您死否确认删除！')
        .then(() => {
          store.dispatch('cart/deleteCartList', skuId).then(() => {
            Message('success', '删除成功')
          })
        })
        .catch((e) => {})
    }
    // 批量删除已选商品包括情况无效商品
    const batchDeleteCart = (isClear) => {
      if (!isClear) {
        if (store.getters['cart/validList'].length > 0) {
          confirm('温馨提示', '亲，您是否确认删除选中的商品！')
            .then(() => {
              store.dispatch('cart/batchDeleteCart', isClear).then(() => {
                Message('success', '删除成功')
              })
            })
            .catch((e) => {})
        } else {
          Message('warn', '亲，您没有商品可供删除！')
        }
      } else {
        if (store.getters['cart/loseEfficacyList'].length > 0) {
          confirm('温馨提示', '亲，您是否确认删除失效的商品！')
            .then(() => {
              store.dispatch('cart/batchDeleteCart', isClear).then(() => {
                Message('success', '删除成功')
              })
            })
            .catch((e) => {})
        } else {
          Message('warn', '亲，您没有商品可供删除！')
        }
      }
    }
    // 修改购物车规格
    const updateCartSku = (newSku, oldSkuId) => {
      store.dispatch('cart/updateCartSku', { newSku, oldSkuId })
    }
    const router = useRouter()
    const totaPricePay = () => {
      // 1.判断是否选中商品，且提示
      // 2.弹出确认框，：提示下单结算需要登录
      // 3.使用到导航守卫，遇见需要登录的路由跳转，拦截到登录页面
      if (store.getters['cart/validSelectList'].length === 0) {
        return Message('warn', '至少选中一件商品!')
      }
      if (!store.state.user.profile.token) {
        confirm('温馨提示', '下单结算需要登录，确认现在去登录？？')
          .then(() => {
            router.push('member/checkout')
          })
          .catch((e) => {})
      } else {
        router.push('/member/checkout')
      }
    }
    return {
      checkOne,
      changeTotalNumber,
      checkAll,
      deleteGoods,
      batchDeleteCart,
      updateCartSku,
      totaPricePay
    }
  }
}
</script>
<style scoped lang="less">
.tc {
  text-align: center;
  .xtx-numbox {
    margin: 0 auto;
    width: 120px;
  }
}
.red {
  color: @priceColor;
}
.green {
  color: @xtxColor;
}
.f16 {
  font-size: 16px;
}
.goods {
  display: flex;
  align-items: center;
  img {
    width: 100px;
    height: 100px;
  }
  > div {
    width: 280px;
    font-size: 16px;
    padding-left: 10px;
    .attr {
      font-size: 14px;
      color: #999;
    }
  }
}
.action {
  display: flex;
  background: #fff;
  margin-top: 20px;
  height: 80px;
  align-items: center;
  font-size: 16px;
  justify-content: space-between;
  padding: 0 30px;
  .xtx-checkbox {
    color: #999;
  }
  .batch {
    a {
      margin-left: 20px;
    }
  }
  .red {
    font-size: 18px;
    margin-right: 20px;
    font-weight: bold;
  }
}
.tit {
  color: #666;
  font-size: 16px;
  font-weight: normal;
  line-height: 50px;
}
.xtx-cart-page {
  .cart {
    background: #fff;
    color: #666;
    table {
      border-spacing: 0;
      border-collapse: collapse;
      line-height: 24px;
      th,
      td {
        padding: 10px;
        border-bottom: 1px solid #f5f5f5;
        &:first-child {
          text-align: left;
          padding-left: 30px;
          color: #999;
        }
      }
      th {
        font-size: 16px;
        font-weight: normal;
        line-height: 50px;
      }
    }
  }
}
</style>
